| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20190401 |
| Unknown | China national standards | MT | 300.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190401 |
| Unknown | China national standards | MT | 310.0 | USD | 20190401 |
| Unknown | China national standards | MT | 300.0 | USD | 20190401 |
| Unknown | China national standards | MT | 300.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190401 |
| Unknown | China national standards | MT | 310.0 | USD | 20190401 |
| Unknown | China national standards | MT | 320.0 | USD | 20190401 |
| Unknown | China national standards | MT | 800.0 | USD | 20190401 |